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- DECAY AND CROSS RELAXATION OF Sm~(3+) IONS IN BORATE GLASS 硼玻璃中Sm~(3+)离子的衰减及交叉弛豫
- Keywords Concentration quenching;Upconversion;Cross relaxation; 浓度猝灭;上转换;交叉弛豫;
- After a week's work I like to retreat to the country to relax. 工作一周之後，我喜欢躲到乡下松弛一下。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Fishing is his favourite relaxation. 他最喜爱的消遣是钓鱼。
- Relaxation exercises can free your body of tension. 放松运动可以松缓身体的紧张。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- We could relax the procedure slightly in your case. 我们可以根据你的情况通融一些。
- Yoga is a good discipline for learning to relax. 要学会身心松弛，瑜珈功是一种有效的锻炼方法。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- Beautiful scenery will relax you. 美丽的风景会使你心情轻松。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- He made expiation for our sins on the cross. 他在十字架上为我们赎了罪。
- The cure for stress lies in learning to relax. 消除紧张的方法在于学会放松。
- Mind out for the traffic when you cross the road. 过马路要注意来往车辆。
- Fishing is his favorite relaxation. 他最喜爱的消遣是钓鱼。
- Passengers mustn't cross the rails. 乘客不得横过铁路。
- You had better cross out the last name. 你最好把最后一个名字划掉。
- The heat did not relax until midnight. 直到半夜，炎热才缓解。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
